Vietnamese students have produced a great video about Vietnam's new Amateur Radio CubeSat F-1.
The F-1 is an educational CubeSat to be launched into 320km circular, polar orbit in the first quarter 2012. It will carry 2 independent transceivers (Yaesu VX-3R & MHX L400) using amateur radio 145 and 437MHz bands. The transmission speed will be 1200bps and higher using FM AFSK & GMSK modulation, AX.25, KISS protocol. It will carry a low resolution C328 camera with 640x480 resolution.
The IARU satellite frequency coordination panel have agreed a downlink frequency of 437.485MHz.